Phenom II X4 X940 BE vs Core 2 Extreme QX9300

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Primary details

Comparing Core 2 Extreme QX9300 and Phenom II X4 X940 BE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2374not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 Extreme4x AMD Phenom II
Power efficiency2.39no data
Architecture codenamePenryn (2008−2011)Champlain (2010−2011)
Release dateAugust 2008 (16 years ago)1 January 2011 (13 years ago)

Detailed specifications

Core 2 Extreme QX9300 and Phenom II X4 X940 BE basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads44
Base clock speed2.53 GHzno data
Boost clock speed2.53 GHz2.4 GHz
Bus rate1066 MHz3600 MHz
L1 cache64 KB256 KB
L2 cache12 MB2 MB
L3 cache0 KBno data
Chip lithography45 nm45 nm
Die size2x 107 mm2no data
Maximum core temperature100 °Cno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range1.05V-1.175Vno data

Compatibility

Information on Core 2 Extreme QX9300 and Phenom II X4 X940 BE compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration2no data
SocketPGA478S1
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Phenom II X4 X940 BE. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataHyperTransport 3.0, Enhanced Virus Protection, AMD64, SSE4A, unlocked multiplier
VirusProtect-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Demand Based Switching-no data
AMT+no data
FSB parity-no data

Security technologies

Core 2 Extreme QX9300 and Phenom II X4 X940 BE technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9300 and Phenom II X4 X940 BE are enumerated here.

VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9300 and Phenom II X4 X940 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3

Pros & cons summary


We couldn't decide between Core 2 Extreme QX9300 and Phenom II X4 X940 BE. We've got no test results to judge.


Should you still have questions on choice between Core 2 Extreme QX9300 and Phenom II X4 X940 BE, ask them in Comments section, and we shall answer.

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Intel Core 2 Extreme QX9300
Core 2 Extreme QX9300
AMD Phenom II X4 X940 BE
Phenom II X4 X940 BE

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Community ratings

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4.1 91 vote

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Questions & comments

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